Barbara Flynn is in charge of maintaining hospital supplies at General Hospital. During the past year, the mean lead time demand for bandage BX-5 was 70 (and was normally distributed). Furthermore, the standard deviation for BX-5 was 7. Ms. Flynn would like to maintain a 95% service level. Refer to the standard normal table for z-values.
What safety stock level do you recommend for BX-5? Safety stock = squarebox units (round your response to the nearest whole number).